Breast cancer in "young" women: Age cutoff and clinicopathologic features.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12019-e12019
Author(s):  
Gang Nie ◽  
Haibo Wang ◽  
Yuhua Song ◽  
Yan Mao ◽  
Weihong Cao ◽  
...  

e12019 Background: Age of patients play a key role in outcome of breast cancer, and therefore influences choice of treatment. In most studies, "young" is defined as being below 40 or 35 years. However, there are conflicts concerning definition of younger and older patients. In this study, we aim to establish a more appropriate age cut-off between “younger” and “older” breast cancer patients. Methods: A total of 5984 female breast cancer patients recruited in the Breast Cancer Registry of the Affiliated Hospital of Qingdao University during 2008 to 2014 were enrolled. Patients were divided into 11 groups by every 5 years’ age difference. The clinical characteristics and overall survival (OS) were compared among these age groups. Results: Among the five groups under age 45 (n = 1771, 30.0%), larger proportion of patients underwent breast conservation surgery in the “30-34” group (p = .027), and more patients were found with family history in the “25-29” group than in other groups (p = .029). No significant difference was found in OS (p = .059), clinicopathological stage, lymph node status, ER/PR status, HER2 status, or Ki-67 status among those five groups. For patients above 45 (n = 4813, 70.0%), differences were found in OS (p = .001) and significant differences with clinicopathological features (lymph node status, ER/PR status, HER2 status and Ki-67 status) were shown between younger and the older age groups (p = .001) among the six groups, except for family history (p = .066). Conclusions: Clinicopathological characteristics and survival status are similar among breast cancer patients under 45 years and vitiate among older patients. Age 45 is an appropriate cut-off for clinical grouping of breast cancer patients by age .

2020 ◽  
Author(s):  
Na Liu ◽  
Liu Yang ◽  
Xinle Wang ◽  
Meiqi Wang ◽  
Ruoyang Li ◽  
...  

Abstract Background: Axillary lymph node dissection can be avoided in early stage breast cancer patients with negative sentinel lymph node biopsy. However, the possibility of avoiding axillary surgery in patients without axillary lymph node metastasis (ALNM) by preoperative imaging is still under exploration. Thus, the objectives of this study were to investigate the high-risk factors of false negative of ALNM diagnosed by preoperative ultrasound (US) and to find out who could be avoided axillary surgery in the US negative ALNM patients.Methods: This study retrospectively analyzed 3,361 patients with primary early breast cancer diagnosed in the Breast Center of the Fourth Hospital of Hebei Medical University from January 2010 to December 2012. All patients had undergone routine preoperative US and then axillary lymph node dissected. This study investigated the clinicopathological features of axillary lymph node (ALN) negative patients diagnosed by preoperative US and its correlation with prognosis. The follow-up data for disease-free survival (DFS) and overall survival (OS) were obtained from 2,357 patients. Results: The sensitivity, specificity and accuracy of axillary US in this cohort were 66.24%, 76.62% and 73.87%. The proportion of patients in the false negative group was higher than that in true negative in the group of age < 50 years old (P = 0.002), tumor size > 2cm (P = 0.008), estrogen receptor (ER) positive (P = 0.005), progesterone receptor (PR) high expression (P = 0.007), nuclear-associated antigen Ki-67 (Ki-67) >20% (P = 0.030), visible vascular tumor thrombus (P < 0.001) and histological grade>2 (P < 0.001). Prognostic analysis of false negative and true negative ultrasonographic diagnosis of ALN metastasis: when ALNM was not found by preoperative ultrasound, there was no significant difference in patients with ALNM≤3 compared with patients without lymph node metastasis in patients of age ≥ 50 years old, tumor size ≤ 2cm, Ki-67 ≤ 20%, or histological grade ≤ 2. Conclusion: The surgery of ALN may be avoided for the preoperative US diagnosed ALNs negative in early breast cancer patients who had advanced age, small tumor size, low expression of Ki-67 and low histological grade.


2020 ◽  
Author(s):  
Yizhen Zhou ◽  
Lei Zhang ◽  
Zining Jin ◽  
Hailan Yu ◽  
Siyu Ren ◽  
...  

Abstract Background:Axillary ultrasound (AUS) is one of the important bases for evaluating the axillary status of breast cancer patients. And it would be helpful for the reassessment of axillary lymph node status in these patients after neoadjuvant chemotherapy(NAC) and guide the selection of their axillary surgical options.The purpose of this study was to evaluate the diagnostic performance of ultrasound,and to find out the factors related to the outcome of ultrasound.Methods:In this retrospective analysis, 172 patients (one bilateral breast cancer) with breast cancer and clinical positive axillary nodes, were enrolled. After NAC, all patients received mastectomy and axillary lymph node dissection (ALND). AUS was used before and after NAC to assess the axilla status. Results:Of the 173 axillae, 137 (79.19%) had pathological metastasis after NAC. The accuracy, sensitivity, specificity, positive predictive value and negative predictive value of axillary ultrasound in this cohort were 68.21%, 69.34%, 63.89%, 87.96% and 35.38% respectively. Univariate analysis showed that primary axillary lymph node(ALN) short axis, progesterone receptors, hormone receptors, the tumor status after NAC, tumor reduction rate, ALN short axis after NAC, physical examination of axilla after NAC and pN impacted the results of AUS(P = 0.000 ~ 0.040). Multivariate analysis of the above indicators showed that ALN short axis after NAC and pN associated with AUS results independently. Conclusion:AUS can accurately assess axilla status after NAC in most breast cancer patients. If the short axis of ALN≥10mm and AUS negative, SLNB could be chosen. However, AUS cannot detect residual lymph node disease after NAC in a short axis of the ALN <10mm.


2003 ◽  
Vol 77 (1) ◽  
pp. 9-14 ◽  
Author(s):  
Daniel Albo ◽  
Frederick C. Ames ◽  
Kelly K. Hunt ◽  
Merrick I. Ross ◽  
S. Eva Singletary ◽  
...  

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11503-e11503
Author(s):  
Kazufumi Hisamatsu

e11503 Background: In breast cancer patients, diagnosis of Axillar lymph node (Ax LN) status is practical use in deciding treatment strategy. But, diagnostic methods are different by different institution. The purpose of this study was to review diagnostic methods of Ax LN status. Methods: From December 2006, 483 cases were underwent breast cancer operation and within 356 (74%) clinical node negative primary breast cancer cases underwent Sentinel Node biopsy (SNB) by indocyanine green (ICG) fluorescence imaging. Dye was injected sub dermal in the areola. After one minute massage, subcutaneous lymphatic channel draining from the areola to the axilla was observed by Image processing and measuring system (PDE C9830, Hamamatsu Photonics Co). Skin incision was done at the point which fluorescence imaging disappeared (ASCO2011, Electronic Publication only). From September 2010, Aspiration Biopsy Cytology (ABC) of Ax LN (LN-ABC), Ultrasonography (US) and CT were done as routine workup in breast cancer patients. Node positive cases were received pre-operative chemotherapy or Ax LN dissection and node negative cases were underwent SNB by ICG fluorescence imaging during operation. Results: From December 2006, SNB were done 356 clinical node negative primary breast cancer cases. SN was detected 342 cases, detective rate was 96 %. This rate was as good as SNB done by radioactive colloid (Phytate radiolabelled by Tc98) with dye (detective rate was 95%, ASCO2011). The lymph node metastasis was detected 48 cases (14%). From Sep 2010 to Oct 2011, LN-ABC was done 49 cases of the 142 primary breast cancer patients. Fourteen cases were LN-ABC positive and 35cases were LN-ABC negative. Positive SNB were detected 3 of the 35 cases (2 cases had micro metastasis and one case had macro metastasis). Within three SNB positive cases, pre-operative US and CT had no positive finding. Positive LN-ABC cases (14 cases) were received pre-operative therapy or Ax LN dissection. Conclusions: These results suggest that LN-ABC was useful procedure detecting positive Ax LN and SNB by ICG fluorescence imaging was useful and easy tool in operative breast cancer patients.


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